.container{
  display: grid;
  grid-template-columns: 7fr 3fr;
  margin-top: 10rem;
}

.video-container{
  display: grid;
  grid-template-columns: 1fr 1fr;
  justify-content: center;
  align-content: center;
  margin-left: 10rem;
}

/* 左侧面板 */
.myId{
  margin-right: 5rem;
  border-radius: 5px;
  background: linear-gradient(to right, #e2e2e2,#c9d6ff);
  padding: 1rem;
  display: grid;
  justify-content: center;
  align-content: center;
}

.call-button{
  text-align: center;
  margin-top: 2rem;
}

.caller{
  text-align: center;
  color: #fff;
}

body{
  background-image: linear-gradient(to right, #21D4FD 0%,#B721FF 100%);
}